Tacker: ETSI MANO NFV Orchestrator / VNF Manager. See https://wiki.openstack.org/wiki/Tacker
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
tacker/tacker/tests/unit/vnfm/test_monitor.py

295 lines
11 KiB

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from unittest import mock
from oslo_serialization import jsonutils
from oslo_utils import timeutils
import testtools
from tacker import context
from tacker.db.common_services import common_services_db_plugin
from tacker.plugins.common import constants
from tacker.vnfm import monitor
from tacker.vnfm import plugin
MOCK_VNF_ID = 'a737497c-761c-11e5-89c3-9cb6541d805d'
MOCK_VNF = {
'id': MOCK_VNF_ID,
'mgmt_ip_addresses': {
'vdu1': 'a.b.c.d'
},
'monitoring_policy': {
'vdus': {
'vdu1': {
'ping': {
'actions': {
'failure': 'respawn'
},
'monitoring_params': {
'count': 1,
'monitoring_delay': 0,
'interval': 0,
'timeout': 2
}
}
}
}
},
'boot_at': timeutils.utcnow(),
'action_cb': mock.MagicMock()
}
MOCK_VNF_DEVICE_FOR_VDU_AUTOHEAL = {
'id': MOCK_VNF_ID,
'mgmt_ip_addresses': {
'vdu1': 'a.b.c.d'
},
'monitoring_policy': {
'vdus': {
'vdu1': {
'ping': {
'actions': {
'failure': 'vdu_autoheal'
},
'monitoring_params': {
'count': 1,
'monitoring_delay': 0,
'interval': 0,
'timeout': 2
}
}
}
}
},
'boot_at': timeutils.utcnow(),
'action_cb': mock.MagicMock()
}
class TestVNFMonitor(testtools.TestCase):
def setUp(self):
super(TestVNFMonitor, self).setUp()
p = mock.patch('tacker.common.driver_manager.DriverManager')
self.mock_monitor_manager = p.start()
mock.patch('tacker.db.common_services.common_services_db_plugin.'
'CommonServicesPluginDb.create_event'
).start()
self._cos_db_plugin =\
common_services_db_plugin.CommonServicesPluginDb()
self.addCleanup(p.stop)
def test_to_hosting_vnf(self):
test_vnf_dict = {
'id': MOCK_VNF_ID,
'mgmt_ip_address': '{"vdu1": "a.b.c.d"}',
'attributes': {
'monitoring_policy': jsonutils.dump_as_bytes(
MOCK_VNF['monitoring_policy'])
}
}
action_cb = mock.MagicMock()
expected_output = {
'id': MOCK_VNF_ID,
'action_cb': action_cb,
'mgmt_ip_addresses': {
'vdu1': 'a.b.c.d'
},
'vnf': test_vnf_dict,
'monitoring_policy': MOCK_VNF['monitoring_policy']
}
output_dict = monitor.VNFMonitor.to_hosting_vnf(test_vnf_dict,
action_cb)
self.assertEqual(expected_output, output_dict)
@mock.patch('tacker.vnfm.monitor.VNFMonitor.__run__')
def test_add_hosting_vnf(self, mock_monitor_run):
test_vnf_dict = {
'id': MOCK_VNF_ID,
'mgmt_ip_address': '{"vdu1": "a.b.c.d"}',
'attributes': {
'monitoring_policy': jsonutils.dump_as_bytes(
MOCK_VNF['monitoring_policy'])
},
'status': 'ACTIVE'
}
action_cb = mock.MagicMock()
test_boot_wait = 30
test_vnfmonitor = monitor.VNFMonitor(test_boot_wait)
new_dict = test_vnfmonitor.to_hosting_vnf(test_vnf_dict, action_cb)
test_vnfmonitor.add_hosting_vnf(new_dict)
test_vnf_id = list(test_vnfmonitor._hosting_vnfs.keys())[0]
self.assertEqual(MOCK_VNF_ID, test_vnf_id)
self._cos_db_plugin.create_event.assert_called_with(
mock.ANY, res_id=mock.ANY, res_type=constants.RES_TYPE_VNF,
res_state=mock.ANY, evt_type=constants.RES_EVT_MONITOR,
tstamp=mock.ANY, details=mock.ANY)
@mock.patch('tacker.vnfm.monitor.VNFMonitor.__run__')
def test_run_monitor(self, mock_monitor_run):
test_hosting_vnf = MOCK_VNF
test_hosting_vnf['vnf'] = {'status': 'ACTIVE'}
test_boot_wait = 30
mock_kwargs = {
'count': 1,
'monitoring_delay': 0,
'interval': 0,
'mgmt_ip': 'a.b.c.d',
'timeout': 2
}
test_vnfmonitor = monitor.VNFMonitor(test_boot_wait)
self.mock_monitor_manager.invoke = mock.MagicMock()
test_vnfmonitor._monitor_manager = self.mock_monitor_manager
test_vnfmonitor.run_monitor(test_hosting_vnf)
self.mock_monitor_manager \
.invoke.assert_called_once_with('ping', 'monitor_call',
vnf={'status': 'ACTIVE'},
kwargs=mock_kwargs)
@mock.patch('tacker.vnfm.monitor.VNFMonitor.__run__')
@mock.patch('tacker.vnfm.monitor.VNFMonitor.monitor_call')
def test_vdu_autoheal_action(self, mock_monitor_call, mock_monitor_run):
test_hosting_vnf = MOCK_VNF_DEVICE_FOR_VDU_AUTOHEAL
test_boot_wait = 30
test_device_dict = {
'status': 'ACTIVE',
'id': MOCK_VNF_ID,
'mgmt_ip_address': '{"vdu1": "a.b.c.d"}',
'attributes': {
'monitoring_policy': jsonutils.dump_as_bytes(
MOCK_VNF_DEVICE_FOR_VDU_AUTOHEAL['monitoring_policy'])
}
}
test_hosting_vnf['vnf'] = test_device_dict
mock_monitor_call.return_value = 'failure'
test_vnfmonitor = monitor.VNFMonitor(test_boot_wait)
test_vnfmonitor._monitor_manager = self.mock_monitor_manager
test_vnfmonitor.run_monitor(test_hosting_vnf)
test_hosting_vnf['action_cb'].assert_called_once_with(
'vdu_autoheal', vdu_name='vdu1')
@mock.patch('tacker.vnfm.monitor.VNFMonitor.__run__')
def test_update_hosting_vnf(self, mock_monitor_run):
test_boot_wait = 30
test_vnfmonitor = monitor.VNFMonitor(test_boot_wait)
vnf_dict = {
'id': MOCK_VNF_ID,
'mgmt_ip_address': '{"vdu1": "a.b.c.d"}',
'mgmt_ip_addresses': 'a.b.c.d',
'vnf': {
'id': MOCK_VNF_ID,
'mgmt_ip_address': '{"vdu1": "a.b.c.d"}',
'attributes': {
'monitoring_policy': jsonutils.dump_as_bytes(
MOCK_VNF['monitoring_policy'])
},
'status': 'ACTIVE',
}
}
test_vnfmonitor.add_hosting_vnf(vnf_dict)
vnf_dict['status'] = 'PENDING_HEAL'
test_vnfmonitor.update_hosting_vnf(vnf_dict)
test_device_status = test_vnfmonitor._hosting_vnfs[MOCK_VNF_ID][
'vnf']['status']
self.assertEqual('PENDING_HEAL', test_device_status)
class TestVNFReservationAlarmMonitor(testtools.TestCase):
def setUp(self):
super(TestVNFReservationAlarmMonitor, self).setUp()
self.context = context.get_admin_context()
self.plugin = plugin.VNFMPlugin
def test_process_alarm_for_vnf(self):
vnf = {'id': 'a737497c-761c-11e5-89c3-9cb6541d805d'}
trigger = {'params': {'data': {
'alarm_id': 'a737497c-761c-11e5-89c3-9cb6541d805d',
'current': 'alarm'}}}
test_vnf_reservation_monitor = monitor.VNFReservationAlarmMonitor()
response = test_vnf_reservation_monitor.process_alarm_for_vnf(
vnf, trigger)
self.assertEqual(response, True)
@mock.patch('tacker.db.common_services.common_services_db_plugin.'
'CommonServicesPluginDb.create_event')
@mock.patch('tacker.vnfm.plugin.VNFMPlugin.get_vnf_policies')
def test_update_vnf_with_alarm(self, mock_get_vnf_policies,
mock_db_service):
mock_get_vnf_policies.return_value = [
{'name': 'SP_RSV', 'type': 'tosca.policies.tacker.Scaling'}]
mock_db_service.return_value = {
'event_type': 'MONITOR',
'resource_id': '9770fa22-747d-426e-9819-057a95cb778c',
'timestamp': '2018-10-30 06:01:45.628162',
'event_details': {'Alarm URL set successfully': {
'start_actions': 'alarm'}},
'resource_state': 'CREATE',
'id': '4583',
'resource_type': 'vnf'}
vnf = {'id': 'a737497c-761c-11e5-89c3-9cb6541d805d',
'status': 'insufficient_data'}
test_vnf_reservation_monitor = monitor.VNFReservationAlarmMonitor()
policy_dict = {
'type': 'tosca.policies.tacker.Reservation',
'reservation': {'before_end_actions': ['SP_RSV'],
'end_actions': ['noop'],
'start_actions': ['SP_RSV'],
'properties': {
'lease_id':
'ffa079a0-9d6f-411d-ab15-89219c0ee14d'}}}
response = test_vnf_reservation_monitor.update_vnf_with_reservation(
self.plugin, self.context, vnf, policy_dict)
self.assertEqual(len(response.keys()), 3)
class TestVNFMaintenanceAlarmMonitor(testtools.TestCase):
def setup(self):
super(TestVNFMaintenanceAlarmMonitor, self).setUp()
def test_process_alarm_for_vnf(self):
vnf = {'id': MOCK_VNF_ID}
trigger = {'params': {'data': {
'alarm_id': MOCK_VNF_ID, 'current': 'alarm'}}}
test_vnf_maintenance_monitor = monitor.VNFMaintenanceAlarmMonitor()
response = test_vnf_maintenance_monitor.process_alarm_for_vnf(
vnf, trigger)
self.assertEqual(response, True)
@mock.patch('tacker.db.common_services.common_services_db_plugin.'
'CommonServicesPluginDb.create_event')
def test_update_vnf_with_alarm(self, mock_db_service):
mock_db_service.return_value = {
'event_type': 'MONITOR',
'resource_id': '9770fa22-747d-426e-9819-057a95cb778c',
'timestamp': '2018-10-30 06:01:45.628162',
'event_details': {'Alarm URL set successfully': {
'start_actions': 'alarm'}},
'resource_state': 'CREATE',
'id': '4583',
'resource_type': 'vnf'}
vnf = {
'id': MOCK_VNF_ID,
'tenant_id': 'ad7ebc56538745a08ef7c5e97f8bd437',
'status': 'insufficient_data'}
vdu_names = ['VDU1']
test_vnf_maintenance_monitor = monitor.VNFMaintenanceAlarmMonitor()
response = test_vnf_maintenance_monitor.update_vnf_with_maintenance(
vnf, vdu_names)
result_keys = len(response) + len(response.get('vdus', {}))
self.assertEqual(result_keys, 4)